Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o número fundado para o apelido mountain hawks?
 ###Tabelas: CREATE TABLE details_of_participants (details_of_participants_id AUTO_INCREMENT PRIMARY KEY, Clubs VARCHAR, Seasons at this level VARCHAR, Settlements VARCHAR, Season joined league VARCHAR, Position in 1959–1960 VARCHAR) CREATE TABLE former_judges (former_judges_id AUTO_INCREMENT PRIMARY KEY, Judge VARCHAR, State VARCHAR, Born/Died VARCHAR, Active service VARCHAR, Chief Judge VARCHAR, Senior status VARCHAR, Appointed by VARCHAR, Reason for termination VARCHAR) CREATE TABLE current_destinations (current_destinations_id AUTO_INCREMENT PRIMARY KEY, City VARCHAR, Country VARCHAR, IATA VARCHAR, ICAO VARCHAR, Airport VARCHAR) CREATE TABLE alloys_for_mechanical_composition (alloys_for_mechanical_composition_id AUTO_INCREMENT PRIMARY KEY, Sn/Sb (%) VARCHAR, Liquidat (°C) INT, Solidat (°C) INT, Hardness ( Brinell ) INT, Purpose VARCHAR) CREATE TABLE membership (membership_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Location VARCHAR, Founded INT, Affiliation VARCHAR, Enrollment INT, Nickname VARCHAR, Primary conference VARCHAR)  
SELECT COUNT Founded FROM membership WHERE Nickname = mountain hawks